From aa9ba7ce231e56e29bf5e03422c577f008cd610c Mon Sep 17 00:00:00 2001
From: Dominik Roth <mail@dominik-roth.eu>
Date: Sun, 17 Aug 2025 23:23:34 +0200
Subject: [PATCH] save, then run, dont execuet while piping

---
 install.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 70076fb..c382c17 100644
--- a/install.sh
+++ b/install.sh
@@ -4,6 +4,14 @@
 
 set -euo pipefail
 
+# If we're being piped, save to a temp file and re-execute
+if [ ! -t 0 ]; then
+    TEMP_SCRIPT=$(mktemp)
+    cat > "$TEMP_SCRIPT"
+    chmod +x "$TEMP_SCRIPT"
+    exec bash "$TEMP_SCRIPT"
+fi
+
 BANNER=$(cat << "EOF"
            :^7J5GB##&&##GPY?~:            
         ^75B&@@@@@@&&&@@@@@@@#GJ~:        
@@ -93,8 +101,9 @@ sed -i "s/^CRYPTPASSWORD .*/CRYPTPASSWORD $LUKS_PASS/" install.conf
 # Update post-install.sh
 sed -i "s/^ALMA_USER=.*/ALMA_USER=\"$USERNAME\"/" post-install.sh
 # Use a different approach for SSH_KEY to handle special characters
-escaped_key=$(printf '%s\n' "$SSH_KEY" | sed 's/[[\.*^$()+?{|]/\\&/g')
-sed -i "s|^SSH_KEY=.*|SSH_KEY=\"$escaped_key\"|" post-install.sh
+# Escape the SSH key for use in sed by replacing special characters
+escaped_key=$(printf '%s' "$SSH_KEY" | sed 's/[[\.*^$()+?{|]/\\&/g; s/]/\\&/g')
+sed -i "s|^SSH_KEY=.*|SSH_KEY=\"${escaped_key}\"|" post-install.sh
 
 # Copy to root directory where installimage expects them
 cp install.conf /root/